@phdthesis{Veryha2011, author = {Veryha, Katarzyna}, title = {Qualitative and quantitative SEM margin analysis of Ormocer restorations in molars and premolars - 4 year long observation}, url = {http://nbn-resolving.de/urn:nbn:de:bvb:20-opus-64858}, school = {Universit{\"a}t W{\"u}rzburg}, year = {2011}, abstract = {The most important aim of restorative therapy in dentistry is to achieve a restoration that remains dense from bacteria and this way from tooth pulp irritation as well. Patients on the other hand appreciate and expect additionally good aesthetics. This way the decision which material the practitioner should chose very often still causes dilemmas. The aim of this 4 year long study was to evaluate the Admira filling material, that belongs to ormocer group and its future in the area of restorative dentistry. SEM analysis of fillings margins followed on epoxy resin casts (achieved from impressions taken at each of the control appointments) and showed that after four years of clinical observation more than 90 percent of the restoratives margins remained perfectly adapted. Due to technical reasons the examination followed only in the enamel area and as a result this study is not answering the question of margin quality within the dentin.}, subject = {Ormocer}, language = {en} }